[SMB-75A]
— iii —
CAUTION: z The product is supplied for use by the persons who have
proper expertise in electrical or mechanical engineering.
CKD will not be liable for bodily injuries or accident
caused by the use by the people who has no or little
knowledge in electrical and mechanical fields, and by the
people who is not thoroughly trained for using ABSODEX.
z Do not overhaul the actuator unit as original functions
and accuracy may not be restored. This is especially so
with the resolver leading to fatal damage.
z Do not hit the output axis with a hammer or assemble the
actuator with excessive power to maintain the designed
accuracy and performance.
z Actuators and the drivers are not water-proof type. For
using them where water or oil may be splashed, provide a
protective means for the actuator and the driver.
z Use the furnished cable only for connecting the driver to
the actuator. Install the cable so that no excessive
stresses are applied or no physically damage is made to
the cable. Changing the length or the material of the
furnished cable should not be done as performance
function may be lost or malfunction may be caused.
z The full performance is not achieved in the shipment
state. Adjust the gain without fail.
z The coordinates of the actuator position are recognized
when the power is turned on. Be careful to avoid moving
the output axis for several seconds since the power is
turned on.
If there is an external mechanical retention mechanism such
as the brake, stagger the retention mechanism resetting
timing from the power-on timing. If the output axis moves
when the power is turned on, alarm F may be caused.
z To operate with designation of fine angles, periodically
turn at least a full turn to avoid bearing breakage caused
by fretting, etc.
z To perform a dielectric voltage test to mechanical equipment
equipped with ABSODEX, disconnect the power cables
from the ABSODEX driver so that the voltage is not added
to the driver itself. Otherwise failure may be caused.
z When carrying the actuator, do not hold the cable extension.
z The output axis may move from the holding position even
without an external force if the power or servo is turned
off (including emergency stop and alarm) or the torque
limit setting is decreased from the servo-on state
(retention state).
z Frequent repetition of power-on and -off causes
deterioration of elements inside the driver due to in-rush
current. Excessive repetition of power-on and -off will
shorten the service life of the driver.
z If power is to be turned back on after turning it off, wait for
more than 10 seconds after turning off power (and also
make sure actuator output axis has completely stopped)
before turning it back on.